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In a hydrogen atom, electron revolves in...

In a hydrogen atom, electron revolves in a circular orbit of radis 0.53 Å with a velocity of `2.2xx10^(6)ms^(-1)` and angle between its position and velocity is `30^(@)`. If the mass of electron is `9xx10^(-31)kg`. Find its angular momentum.

A

`5.124xx10^-25kgm^2//s`

B

`5.247xx10^-34kgm^2//s`

C

`5.247xx10^-31kgm^2//s`

D

`6.45xx10^-32kgm^2//s`

Text Solution

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The correct Answer is:
B
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